EP 3982426 A1 20220413 - ELEMENT FOR BLOCKING SHORT WAVELENGTHS IN LED-TYPE LIGHT SOURCES
Title (en)
ELEMENT FOR BLOCKING SHORT WAVELENGTHS IN LED-TYPE LIGHT SOURCES
Title (de)
ELEMENT ZUM BLOCKIEREN KURZER WELLENLÄNGEN BEI LED-LICHTQUELLEN
Title (fr)
ÉLÉMENT DE BLOCAGE DE LONGUEURS D'ONDE COURTES DANS DES SOURCES LUMINEUSES DE TYPE DEL
Publication
Application
Priority
- ES 201201268 A 20121221
- EP 13864609 A 20130405
- ES 2013070222 W 20130405
Abstract (en)
Method, product and blocking element of short wavelengths in LED-type light sources consisting of a substrate with a pigment distributed on its surface and, in that said pigment has an optical density such that it allows the selective absorption of short wavelengths between 380 nm and 500 nm in a range between 1 and 99%.
IPC 8 full level
H01L 33/00 (2010.01); G01J 9/00 (2006.01); G02B 5/22 (2006.01); G02B 5/23 (2006.01); G09F 9/33 (2006.01)
CPC (source: CN EP KR US)
A61B 5/68 (2013.01 - US); G01J 1/0219 (2013.01 - EP US); G01J 1/0233 (2013.01 - EP US); G01J 1/4204 (2013.01 - EP US); G01J 1/429 (2013.01 - EP US); G01J 9/00 (2013.01 - CN KR); G02B 5/22 (2013.01 - US); G02B 5/223 (2013.01 - EP US); G02B 5/23 (2013.01 - CN KR); G02B 19/0066 (2013.01 - EP US); G09F 9/33 (2013.01 - CN KR); H01L 33/005 (2013.01 - CN); H01L 33/44 (2013.01 - KR); H04N 9/64 (2013.01 - US); H04N 23/84 (2023.01 - CN EP KR); A61B 5/1118 (2013.01 - US); A61F 2002/16965 (2015.04 - US); G01J 9/00 (2013.01 - US); G02B 5/201 (2013.01 - EP US); G09F 9/33 (2013.01 - US); G09F 9/335 (2021.05 - US); G09G 2320/06 (2013.01 - US); G09G 2320/08 (2013.01 - US); H01L 33/44 (2013.01 - EP US)
Citation (applicant)
- WO 9844380 A1 19981008 - PARAGON VISION SCIENCES INC [US]
- WO 9104717 A1 19910418 - GOTTSCH JOHN D [US]
- GB 1480492 A 19770720 - JESSEN INC WESLEY
- DE 358948 C 19220928 - FRITZ METZGER
- ES 1046793 U 20010201 - LAMPARAS Y ELEMENTOS DECORATIV [ES]
- WO 9005321 A1 19900517 - MUTZHAS MAXIMILIAN F [DE], et al
- ES 2247946 A1 20060301 - UNIV MADRID COMPLUTENSE [ES]
- ES 2257976 A1 20060801 - UNIV MADRID COMPLUTENSE [ES]
- ES 2281301 A1 20070916 - UNIV MADRID COMPLUTENSE [ES]
- ES 2281303 A1 20070916 - UNIV MADRID COMPLUTENSE [ES]
- ES 2289957 A1 20080201 - UNIV MADRID COMPLUTENSE [ES]
- ES 2296552 A1 20080416 - UNIV MADRID COMPLUTENSE [ES]
- ES 2298089 A1 20080501 - UNIV MADRID COMPLUTENSE [ES]
- ES 2303484 A1 20080801 - UNIV MADRID COMPLUTENSE [ES]
- ES 2312284 A1 20090216 - UNIV MADRID COMPLUTENSE [ES]
- US 2012162156 A1 20120628 - CHEN CHENG [US], et al
- WO 2012119158 A1 20120907 - ENCHROMA INC [US], et al
- BEHAR-COHEN: "Light-emitting diodes (LED) for domestic lighting: Any risks for the eye?", PROGRESS IN RETINAL AND EYE RESEARCH, vol. 30, 2011, pages 239 - 257, XP028377799, DOI: 10.1016/j.preteyeres.2011.04.002
- CAJOCHEN: "Evening exposure to a light-emitting diodes (LED)-backlight computer screen affects circadian physiology and cognitive performance", JOURNAL OF APPLIED PHYSIOLOGY, vol. 110, 17 March 2011 (2011-03-17), pages 1432 - 1438, XP055312500
Citation (search report)
- [XY] US 5047447 A 19910910 - GALLAS JAMES M [US]
- [XI] US 2008221674 A1 20080911 - BLUM RONALD D [US], et al
- [X] US 2010102283 A1 20100429 - ROYSTER JR TOMMIE L [US], et al
- [XD] WO 9005321 A1 19900517 - MUTZHAS MAXIMILIAN F [DE], et al
- [A] US 2010282266 A1 20101111 - SANCHEZ RAMOS CELIA [ES]
- [A] WO 2008116333 A1 20081002 - CARUSO & FREELAND [CH], et al
- [XDY] WO 2012119158 A1 20120907 - ENCHROMA INC [US], et al
- [A] US 2006092407 A1 20060504 - TAN WEE-SIN [SG], et al
- [A] WO 2010143089 A1 20101216 - KONINKL PHILIPS ELECTRONICS NV [NL], et al
- [A] US 2009166508 A1 20090702 - HUANG ZHI-XIAN [TW], et al
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 2937035 A1 20151028; EP 2937035 A4 20161207; AR 094211 A1 20150715; AR 094212 A1 20150715; CN 104823288 A 20150805; CN 104823288 B 20170419; CN 104936507 A 20150923; CN 104936507 B 20181106; EP 2937911 A1 20151028; EP 2937911 A4 20161130; EP 2937911 B1 20211215; EP 3982426 A1 20220413; ES 2478693 A1 20140722; ES 2478693 A9 20141014; ES 2478693 B1 20150429; ES 2910874 T3 20220513; HK 1212814 A1 20160617; HK 1215367 A1 20160826; JP 2016502682 A 20160128; JP 2016509665 A 20160331; JP 5976954 B2 20160824; JP 5986322 B2 20160906; KR 101578443 B1 20151217; KR 101600077 B1 20160307; KR 20150034815 A 20150403; KR 20150095939 A 20150821; TW 201432226 A 20140816; TW 201440022 A 20141016; TW I606436 B 20171121; TW I678519 B 20191201; US 10288786 B2 20190514; US 11035990 B2 20210615; US 11635556 B2 20230425; US 11960109 B2 20240416; US 2015277003 A1 20151001; US 2015342457 A1 20151203; US 2022043194 A1 20220210; US 2022091317 A1 20220324; WO 2014096475 A1 20140626; WO 2014096477 A1 20140626
DOCDB simple family (application)
EP 13863720 A 20130705; AR P130104945 A 20131220; AR P130104946 A 20131220; CN 201380055648 A 20130405; CN 201380071070 A 20130705; EP 13864609 A 20130405; EP 21206422 A 20130405; ES 13864609 T 20130405; ES 201201268 A 20121221; ES 2013070222 W 20130405; ES 2013070476 W 20130705; HK 16100582 A 20160120; HK 16103363 A 20160323; JP 2015540183 A 20130405; JP 2015548678 A 20130705; KR 20157005741 A 20130405; KR 20157019807 A 20130705; TW 102147685 A 20131220; TW 102147686 A 20131220; US 201314426115 A 20130405; US 201314654813 A 20130705; US 202117331342 A 20210526; US 202117331351 A 20210526